How To Fix KZ148 - Single object can only be assigned to one cost object node

SAP Error Message - Details

• Message type: E = Error

• Message class: KZ - Cost Object Repetitive Mfg / Process Mfg

• Message number: 148

• Message text: Single object can only be assigned to one cost object node

What causes this issue?

You are attempting to assign a material (or the combination material/
<DS:GLOS.3559911290FA5063E10000009B38F984>production process</>) to a
<DS:GLOS.3526B6C8AFAB52B9E10000009B38F974>cost object node</>. However,
this object has already been assigned to another cost object node.

System Response

INCLUDE NAKZ091

How to fix this error?

Enter a different object.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KZ148 - Single object can only be assigned to one cost object node ?

  The SAP error message KZ148 ("Single object can only be assigned to one cost object node") typically occurs in the context of cost accounting when you are trying to assign a single cost object (like a cost center, internal order, or project) to multiple cost object nodes in a hierarchy. This is not allowed because each cost object can only be associated with one node in the cost object hierarchy.
  Cause:
  
  Duplicate Assignment: The primary cause of this error is that the same cost object is being assigned to multiple nodes in a cost object hierarchy.
  Incorrect Configuration: There may be a configuration issue in the cost object hierarchy setup, leading to attempts to assign the same object to multiple locations.
  Data Entry Error: A user may have inadvertently tried to assign the same cost object to different nodes during data entry.
  
  Solution:
  
  Check Assignments: Review the assignments of the cost object in question. Ensure that it is only assigned to one node in the hierarchy.
  Correct Configuration: If the error is due to a configuration issue, you may need to adjust the hierarchy setup in the SAP system to ensure that each cost object can only be assigned to one node.
  Data Validation: Implement validation checks in your data entry processes to prevent users from attempting to assign the same cost object to multiple nodes.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing cost object assignments and hierarchies.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OKB9 (for cost object assignment) or KOB1 (for displaying cost object line items) to investigate the issue further.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles: Ensure that users have the appropriate roles and permissions to make changes to cost object assignments, as this can sometimes lead to errors if users lack the necessary access.
  
  If the problem persists after checking these areas, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Controlling (CO) for further assistance.